CN215849772U

CN215849772U - Composite material forming die

Info

Publication number: CN215849772U
Application number: CN202121862245.7U
Authority: CN
Inventors: 王青松; 梁学宁
Original assignee: Beijing Jujia Machinery Co ltd
Current assignee: Beijing Jujia Machinery Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-18
Anticipated expiration: 2031-08-10

Abstract

The utility model relates to the technical field of dies, in particular to a composite material forming die, which solves the problems that in the prior art, no pressure forming causes defects of formed part products, cannot meet the requirements of forming quality, and is time-consuming and labor-consuming. The die comprises a die frame, wherein a die core is arranged at the top of the die frame. The composite material forming die is a novel die, when the die is used, the interior of the die is filled with fiber materials, after die assembly is carried out, the interior of the die is vacuumized by adopting the top exhaust pipe, after vacuumization is finished, glue is injected by adopting the bottom glue injection port, and after the whole glue injection is finished, the die is placed in the temperature control box and is wholly heated.

Description

Composite material forming die

Technical Field

The utility model relates to the technical field of dies, in particular to a composite material forming die.

Background

The composite material is a new material formed by optimally combining material components with different properties by utilizing an advanced material preparation technology. At present, the development direction of composite material parts approaches and integrates, the parts mainly form a structure, the traditional processing mode is that the composite material is integrally filled and then the whole is heated and formed, and no pressure forming exists, so that the formed part products have defects, the requirements on forming quality cannot be met, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite material forming die which is mainly used for forming and processing a composite material part product, can realize one-time forming of the composite material part product, and solves the problems that in the prior art, due to no pressure forming, the formed part product has defects, cannot meet the forming quality requirement, and is time-consuming and labor-consuming.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a combined material forming die, includes the die carrier, the die carrier top is equipped with the mold core, and the mold core outside is equipped with the assorted external mold, form a molding cavity between mold core and the external mold, the cover is equipped with the annular and the drawing of patterns ring of external mold contact on the mold core, the external mold top is equipped with the apron, be equipped with seal assembly between external mold top and the apron, be equipped with the injecting glue pipe on the external mold, apron top intermediate position intercommunication is equipped with the blast pipe.

Preferably, the corners of the bottom of the die carrier are provided with plate-shaped bottom feet, and the top of the die carrier is provided with a top plate for bearing the die core.

Preferably, the bottom of the mold core is provided with a first chassis, and the first chassis is provided with four mutually symmetrical guide posts.

Preferably, the bottom of the outer die is provided with a second chassis, and the second chassis is provided with a guide hole matched with the guide column.

Preferably, the sealing assembly comprises a positioning ring arranged at the bottom of the cover plate and matched with the top of the forming cavity, and the bottom of the positioning ring is positioned outside the mold core and sleeved with the sealing ring.

Preferably, four symmetrical hoisting rings are arranged on the cover plate and the die carrier.

Preferably, the diameters of the bottom ends of the mold core and the outer mold are larger than the diameter of the top end, and the diameter of the bottom end of the molding cavity between the mold core and the outer mold is also larger than the diameter of the top end.

Preferably, the outer mold surface is provided with two symmetrical positioning blocks, positioning shafts are arranged inside the positioning blocks, and mold repairing supports are arranged below the positioning shafts.

The utility model has at least the following beneficial effects:

the composite material forming die is a novel die, when the die is used, the interior of the die is filled with fiber materials, the interior of the die is vacuumized by adopting a top exhaust port after die assembly is carried out, glue is injected by adopting a bottom glue injection port after vacuumization is finished, and the die is placed in a temperature control box to be integrally heated after integral glue injection is finished.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is an axial view of the present invention;

FIG. 2 is a disassembled view of the cover plate and the outer mold in FIG. 1;

FIG. 3 is a disassembled view of the outer mold and the mold core of FIG. 2;

FIG. 4 is a bottom view of FIG. 3;

FIG. 5 is a connection diagram of the mold trimming bracket and the outer mold according to the present invention.

In the figure: 1. a mold frame; 2. footing; 3. a top plate; 4. a mold core; 5. a demoulding ring; 6. a guide post; 7. an outer mold; 8. a guide hole; 9. a glue injection pipe; 10. a cover plate; 11. a positioning ring; 12. a seal ring; 13. an exhaust pipe; 14. hoisting a ring; 15. positioning blocks; 16. positioning the shaft; 17. and (5) repairing the die support.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, a composite material forming die comprises a die carrier 1, wherein plate-shaped bottom feet 2 are arranged at corners of the bottom of the die carrier 1, the bottom feet 2 are contacted with the ground when the die carrier 1 is placed, a die core 4 is arranged at the top of the die carrier 1, a top plate 3 used for bearing the die core 4 is arranged at the top of the die carrier 1, a first chassis is arranged at the bottom of the die core 4, four mutually symmetrical guide posts 6 are arranged on the first chassis, a matched outer die 7 is arranged outside the die core 4, a second chassis is arranged at the bottom of the outer die 7 and connected with the annular top plate 3 through bolts, the diameters of the bottom ends of the die core 4 and the outer die 7 are both larger than the diameter of the top end, the diameter of a forming cavity between the die core 4 and the outer die 7 is also larger than the diameter of the top end, guide holes 8 matched with the guide posts 6 are arranged on the second chassis, the guide posts 6 are matched with the guide holes 8 so as to ensure that the bottom of the outer die 7 is accurately connected with the bottom of the die core 4, a molding cavity is formed between the mold core 4 and the outer mold 7, a product is molded in the molding cavity,

referring to fig. 1-5, a composite material forming mold, a mold core 4 is sleeved with an annular mold release ring 5 contacting with an outer mold 7, the mold release ring 5 is convenient for the mold to fall off later, a cover plate 10 is arranged on the top of the outer mold 7, four symmetrical hoisting rings 14 are arranged on the cover plate 10 and the mold base 1, the hoisting rings 14 are convenient for suspending the cover plate 10 and the mold base 1, a sealing assembly is arranged between the top of the outer mold 7 and the cover plate 10, the sealing assembly comprises a positioning ring 11 arranged at the bottom of the cover plate 10 and matched with the top of a forming cavity, the bottom of the positioning ring 11 is arranged outside the mold core 4 and sleeved with a seal ring 12, the positioning ring 11 is matched with the seal ring 12 to further improve the sealing effect and prevent leakage, the diameter of the seal ring 12 is the same as that of the upper part of the surface of the mold core 4, the outer mold 7 is provided with a glue injection pipe 9, the glue injection pipe 9 is communicated with an external glue injection device, be convenient for to the inside liquid before the injection product shaping of shaping chamber, apron 10 top intermediate position intercommunication is equipped with blast pipe 13, and blast pipe 13 is connected with outside vacuum pumping device, is convenient for take out the inside gas in shaping chamber before the injection moulding liquid and forms the vacuum, and injecting glue pipe 9 all communicates with the blast pipe 13 surface in addition and is equipped with the control valve of being convenient for adjust.

Referring to fig. 1-5, a composite material forming die, an outer die 7 is provided with two symmetrical positioning blocks 15, positioning shafts 16 are arranged inside the positioning blocks 15, die repairing supports 17 are arranged below the positioning shafts 16, lapping blocks are arranged at positions far away from two sides of the top of each die repairing support 17, arc-shaped clamping grooves matched with the surfaces of the positioning shafts 16 are formed in the tops of the lapping blocks, when the outer die 7 needs to be repaired, a worker connects the positioning shafts 16 with the positioning blocks 15, then the outer die 7 is lapped between the die repairing supports 17 through the two positioning shafts 16, the two positioning blocks 15 are located between the two lapping blocks at the moment, the positioning shafts 16 are rotatably located inside the arc-shaped clamping grooves, so that the outer die 7 leaves the ground through the die repairing supports 17, and the outer die 7 can rotate by an angle between the die repairing supports 17, and the worker can conveniently repair the die.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a combined material forming die, includes die carrier (1), its characterized in that, die carrier (1) top is equipped with mold core (4), and mold core (4) outside is equipped with assorted external mold (7), form a molding chamber between mold core (4) and external mold (7), the cover is equipped with annular drawing of patterns ring (5) with external mold (7) contact on mold core (4), external mold (7) top is equipped with apron (10), be equipped with seal assembly between external mold (7) top and apron (10), be equipped with injecting glue pipe (9) on external mold (7), apron (10) top intermediate position intercommunication is equipped with blast pipe (13).

2. A composite material forming die according to claim 1, characterized in that the bottom corners of the die carrier (1) are provided with plate-shaped feet (2), and the top of the die carrier (1) is provided with a top plate (3) for carrying the die core (4).

3. A composite material forming die according to claim 1, characterized in that a first base plate is arranged at the bottom of the die core (4), and four guide posts (6) which are symmetrical to each other are arranged on the first base plate.

4. A composite material forming die according to claim 3, characterized in that a second chassis is arranged at the bottom of the outer die (7), and a guide hole (8) matched with the guide column (6) is arranged on the second chassis.

5. The composite material forming die according to claim 1, wherein the sealing assembly comprises a positioning ring (11) which is arranged at the bottom of the cover plate (10) and matched with the top of the forming cavity, and the bottom of the positioning ring (11) is positioned outside the die core (4) and is sleeved with a sealing ring (12).

6. The composite material forming die according to claim 1, wherein four symmetrical hoisting rings (14) are arranged on the cover plate (10) and the die carrier (1).

7. A composite material forming die according to claim 1, characterized in that the diameter of the bottom end of the core (4) and the outer die (7) is larger than the diameter of the top end, and the diameter of the bottom end of the forming cavity between the core (4) and the outer die (7) is also larger than the diameter of the top end.

8. The composite material molding die according to claim 1, wherein two symmetrical positioning blocks (15) are arranged on the surface of the outer die (7), a positioning shaft (16) is arranged inside the positioning blocks (15), and a die repairing support (17) is arranged below the positioning shaft (16).